CN110177454A - Electric tool system and upgrade method for the system - Google Patents

Electric tool system and upgrade method for the system Download PDF

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Publication number
CN110177454A
CN110177454A CN201880004257.0A CN201880004257A CN110177454A CN 110177454 A CN110177454 A CN 110177454A CN 201880004257 A CN201880004257 A CN 201880004257A CN 110177454 A CN110177454 A CN 110177454A
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CN
China
Prior art keywords
module
upgrade
electric tool
internet
cloud server
Prior art date
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Pending
Application number
CN201880004257.0A
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Chinese (zh)
Inventor
杨德中
胡钊
王东玥
王洋
胡云峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Bofeng Power Tools Co ltd
Nanjing Chervon Industry Co Ltd
Original Assignee
Nanjing Bofeng Power Tools Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Bofeng Power Tools Co ltd filed Critical Nanjing Bofeng Power Tools Co ltd
Priority to CN202310072898.2A priority Critical patent/CN116170311A/en
Publication of CN110177454A publication Critical patent/CN110177454A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
    • H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/60—Software deployment
    • G06F8/65—Updates
    • G06F8/654—Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/006—Control or measuring arrangements
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/006—Control or measuring arrangements
    • A01D34/008—Control or measuring arrangements for automated or remotely controlled operation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/60—Software deployment
    • G06F8/65—Updates
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
    • G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/4401—Bootstrapping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08—Access security
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Stored Programmes (AREA)
  • Power Sources (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

A kind of electric tool system, comprising: Cloud Server (200) is configured as the upgrade file that write-in upgrades electric tool；Electric tool is wirelessly communicated with Cloud Server (200)；Wherein, electric tool includes: motor；Drive module is used for driving motor；Control module, for outputing control signals to drive module；Internet of Things module (160), for making electric tool and Cloud Server (200) establish wireless communication link, Internet of Things module (160), drive module and main control module share bus, and upgrade file is distributed simultaneously via bus to control module and/or drive module；A kind of upgrade method for the system ensure that each module sends data in time by the way of bus upgrading, avoid being delayed, and improve the efficiency of transmission and data transmission real-time of system totality.

Description

Electric tool system and upgrade method for the system Technical field
This disclosure relates to electric tool system, and in particular to a kind of electric tool system with wireless transmission function.
Background technique
As the development of network technology and the intelligence of mobile communication equipment are universal, data connection is constituted by communications protocol between object and object and is shared, people's lives are just gradually changed.
In field of power tools, if data transmitting can be established between electric tool and mobile terminal, electric tool and electric tool, can conveniently have great importance to improving the service efficiency of electric tool, providing personalized control program and discharge failure and security risk etc. for user.
Summary of the invention
To solve the deficiencies in the prior art, the disclosure is designed to provide a kind of electric tool system with wireless transmission function and the upgrade method for the system.
In order to achieve the above objectives, the disclosure adopts the following technical scheme that:
A kind of electric tool system, comprising: Cloud Server is configured as the upgrade file that write-in upgrades electric tool；Electric tool is wirelessly communicated with Cloud Server；Wherein, electric tool includes: motor；Drive module is used for driving motor；Control module, for outputing control signals to drive module；Internet of Things module, for making electric tool and Cloud Server establish wireless communication link, Internet of Things module, drive module and main control module share bus, and upgrade file is distributed simultaneously via bus to control module and/or drive module.
Further, Internet of Things module includes: Internet of Things processing unit, for responding upgrade request and issuing upgrade command to drive module and/or control module；Upgrade file is issued to drive module and/or control module through bus after receiving upgrade command for storing the upgrade file from Cloud Server by file storage unit.
Further, upgrade command includes preset node upgrading sequence.
Further, Internet of Things module includes: Internet of Things verification unit, for carrying out security verification to upgrade file.
Further, control module includes: control memory, and there is the guidance for storing bootstrap loader to record program area and the application area for storing application program；Control processor, control processor are coupled to control memory and are configured as executing following operation: receiving upgrade file；Execute bootstrap loader；By upgrade file write-in application space with more new application.
Further, control memory is flash memory；Control processor is configured as executing following operation: first wiping the application program stored in application area when executing bootstrap loader.
Further, control module is configured as executing following operation: receiving upgrade command and judges whether to upgrade control module；Control module is set to enter standby mode if without upgrading control module.
Further, electric tool includes grass trimmer.
A kind of upgrade method for electric tool system, electric tool system includes Cloud Server and the electric tool with Cloud Server wireless communication, electric tool includes for the drive module of driving motor, the control module for outputing control signals to drive module and the Internet of Things module for establishing wireless communication link with Cloud Server, and upgrade method includes the following steps: to be written upgrade file to Cloud Server；Upgrade file is issued to control module and/or drive module simultaneously through bus.
Further, Internet of Things module stores the upgrade file from Cloud Server, responds upgrade request and issues upgrade command to control module and/or drive module.
Further, upgrade command includes preset node upgrading sequence.
Further, further include following steps: judging whether to upgrade control module；Control module is set to enter standby mode if without upgrading control module.
The disclosure, which is beneficial in that between Internet of Things module and each module, establishes message scheduling by bus, each module passes through the bus upgrade file that shared Internet of Things module issues simultaneously, Internet of Things module can receive the bus assignment request that each module is sent simultaneously, each module has been effectively ensured with this and has sent data in time, it avoids being delayed, improves the efficiency of transmission and data transmission real-time of system totality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electric tool system as one embodiment；
Fig. 2 is the structure chart of grass trimmer in Fig. 1；
Fig. 3 is the internal structure block diagram of grass trimmer in Fig. 1；
Fig. 4 is the structure chart of wireless communication unit in Fig. 3；
Fig. 5 is the flow chart of the method for upgrading software for lawn mower system as one embodiment；
Fig. 6 is the internal structure chart of the bootstrap loader as one of embodiment；
Fig. 7 is the flow chart of the method for upgrading software of the mowing module for grass trimmer as one of embodiment；
Fig. 8 is the upgrading flow chart of each module of the grass trimmer as one of embodiment；
Fig. 9 is the upgrade method flow chart that battery pack is used in the lawn mower system as one of embodiment；
Figure 10 is the upgrade method flow chart that battery pack is used in the lawn mower system as one of embodiment；
Figure 11 is the data structure diagram as one of embodiment；
Figure 12 is the data processing method flow chart of the lawn mower system as one of embodiment；
Figure 13 shows a kind of storage organization of storing data；
Figure 14 shows the backpack body storage organization of another storing data；
Figure 15 is the structure chart of portable power source system as one embodiment；
Figure 16 is the structure chart of portable power in Figure 15.
Specific embodiment
Specific introduce is made to the disclosure below in conjunction with the drawings and specific embodiments.
With reference to Fig. 1 and Fig. 2, electric tool system includes: Cloud Server 200, electric tool and terminal 300.
Cloud Server 200, at least for storing upgrade file.Cloud Server 200 also has transmitting-receiving file, receive and under send instructions, calculate, the server capabilities such as Data Management Analysis and network transmission.Cloud Server 200 is wirelessly communicated with external equipment.Wireless communication is realized using modes such as WiFi, ZigBee, NB-IOT between Cloud Server 200 and external equipment.In some embodiments, wireless communication is realized using WiFi between Cloud Server 200 and external equipment.Developer or service provider will store in new upgrade file write-in Cloud Server 200.
Refering to what is shown in Fig. 1, one kind as electric tool embodiment, is illustrated by taking grass trimmer 100 as an example.Obvious electric tool can also be snowplough, pruner, bench saw etc., and the disclosure is herein with no restrictions.
Grass trimmer 100 includes blade, motor, chassis 112, wheel group 113 and case component.Blade is for mowing, motor-driven blade rotation.Major part of the chassis 112 as grass trimmer, each section is fitted together.Wheel group 113 is used to support chassis 112, and can rotate relative to chassis 112, so that grass trimmer is moved relative to ground.Chassis 112 is formed with cutting chamber, and blade carries the intracavitary rotation of cutting under the drive of the motor.Case component at least partly covers chassis 112.
Grass trimmer 100 further includes battery pack 115, and battery pack is as the power resources of grass trimmer to power for grass trimmer.In some embodiments, battery pack and grass trimmer detachable connection.
In some embodiments, grass trimmer is hand-push type mower, including handle operation device, and the walking of grass trimmer is realized by user's operation handle.In other implementations, grass trimmer includes two motors.One of motor is for driving the rotation of blade to realize cutting function；Another motor is used for driving wheel group 113 so that grass trimmer is realized from walking.
Refering to what is shown in Fig. 2, grass trimmer 100 further includes power supply module 120, information acquisition module 130, mowing module 140, walks module 150 and Internet of Things module 160 certainly.
The electric energy that power supply module 120 is used to provide battery pack is converted into the electric energy suitable for each module of grass trimmer as each module for power supply of grass trimmer.Power supply module 120 includes grass trimmer interface 121, power supply conversion circuit 122 and power bus interface 123.Grass trimmer interface 121 is electrically connected for accessing battery pack with battery packet interface.Power supply conversion circuit 122 is used to convert the electric energy with different voltages suitable for each module for the battery pack electric energy of access to be respectively each module for power supply, and power supply conversion circuit 122 and grass trimmer interface 121 are electrically connected.
Information acquisition module 130 is for acquiring related with grass trimmer data information, such as mowing current of electric, mowing electric moter voltage, mowing motor speed, walks current of electric certainly, walk electric moter voltage certainly, walk motor speed certainly etc..Specifically, information acquisition module 130 includes information acquisition unit 131, information process unit 132 and information memory cell 133.In certain embodiments, information acquisition unit 131 includes the current sensor for acquiring mowing current of electric, for acquiring the voltage sensor or other circuits or device that can be realized voltage or current acquisition of mowing electric moter voltage.The processing such as information process unit 132 and information acquisition unit 131 are electrically connected, and the data for acquiring to information acquisition unit 131 are calculated, processed.
Information memory cell 133 is for storing data related with grass trimmer, the including but not limited to model of grass trimmer, grass trimmer historical data, electric current, the voltage data of the acquisition of information acquisition unit 131 etc..
In some embodiments, information memory cell 133 is configured as storing data information related with grass trimmer according to preset data structure.
With reference to shown in Figure 11, preset data structure includes for the packet header of information transmitting, for the packet tail and data backpack body of safety check.Wherein, data backpack body includes data length, data type, packet serial number, data content and Electronic Serial Number.Further, data type includes real time data relevant to grass trimmer, statistical data or historical data.Same type of data are put into a data structure group, bring data space waste due to packet header, packet tail etc. repeat are saved, to save data space.
Mowing module 140 includes mowing electric-motor drive unit 141, mowing storage unit 142, mowing bus interface 143 and mowing control unit 144.Wherein, mowing electric-motor drive unit 141 is connect with mowing motor 111a, for driving the rotation of mowing motor and then cutting with cutting blade.Mowing control unit 144 is for outputing control signals to mowing electric-motor drive unit 141 so that mowing electric-motor drive unit 141 can drive mowing motor with preset frequency.
Mowing storage unit 142 is coupled to mowing control unit 143, for storing relevant to grass trimmer cutting function data, such as historical data, statistical data and the relevant application program of mowing motor etc..
In some embodiments, mowing storage unit 142 is for storing data relevant to grass trimmer cutting function.Mowing storage unit 142, which is configured as storing by data structure shown in Figure 11, cuts related data with grass trimmer.Details are not described herein.
From module 150 is walked including walking electric-motor drive unit 151 certainly, walking storage unit 152 certainly, walk bus interface 153 certainly and walk control unit 154 certainly.Wherein, electric-motor drive unit 151 is walked certainly connect with from walking motor, for drive from walk motor rotation so that rotated with driving wheel group 113 with realize grass trimmer from walking.From walk control unit 154 for export from walk to control signal to walk electric-motor drive unit 151 certainly so that walk certainly electric-motor drive unit 151 driving from walk motor rotate so that realize grass trimmer from walk.
From walk storage unit 152 for store with grass trimmer oneself walks related data, such as grass trimmer position coordinates, built-in mowing map, walk motor speed certainly etc..From walking, storage unit 152 is configured as storing by data structure shown in Figure 11 and grass trimmer walks related data certainly.Details are not described herein.
Internet of Things module 160 includes wireless communication unit 161, file storage unit 162, Internet of Things bus interface 163, Internet of Things verification unit 164, matches net unit 165 and Internet of Things processing unit 166.Wireless communication unit 161 with Cloud Server and terminal for wirelessly being communicated.Specifically, the file that wireless communication unit 161 receives the instruction for carrying out self terminal and/or Cloud Server issues.Wherein, the instruction for carrying out self terminal includes but is not limited to carry out the confirmation upgrade command of self terminal, obtains battery pack information about power such as battery pack remaining capacity, battery pack residue and uses duration, grass trimmer walks track etc. certainly.The file that Cloud Server issues includes but is not limited to be used for the upgrade file of each module upgrade, application program in grass trimmer, for the upgrade file of battery pack upgrading or each data packet etc..
In some embodiments, wireless communication unit 161 includes bluetooth 166 and WiFi167.It is established and is wirelessly connected by WiFi between grass trimmer and Cloud Server, established and be wirelessly connected using bluetooth between grass trimmer and terminal.The communication between terminal and grass trimmer is established by way of bluetooth when WiFi signal is poor, also reduces the power loss of grass trimmer while improving user experience.
Internet of Things bus interface 163 is used to establish the transmission communicated to connect to realize data, file, instruction with each internal module in grass trimmer.Specifically, each internal module in Internet of Things bus interface 163 and grass trimmer is established with bus mode and is communicated to connect.
Refering to what is shown in Fig. 3, Internet of Things bus interface 163, power bus interface 123, mowing bus interface 143 and from walking on 153 equal carry to bus 101 of bus interface to realize information exchange between each module and data transmission by bus 101.
Message scheduling is established by bus between Internet of Things module 160 and each module, each module passes through the bus upgrade file that shared Internet of Things module 160 issues simultaneously, Internet of Things module 160 can receive the bus assignment request that each module is sent simultaneously, each module has been effectively ensured with this and has sent data in time, it avoids being delayed, improves the efficiency of transmission of system totality and the effect of data transmission real-time.
In some embodiments, wireless communication unit 161 receives the upgrade command for carrying out self terminal and the upgrade command received is issued to mowing module 140 so that mowing module 140 upgrades.In some embodiments, wireless communication unit 161 receives the upgrade command for carrying out self terminal and is issued to the upgrade command received and upgrades so as to walk module 150 certainly from walking module 150.In further embodiments, wireless communication unit 161 receives the upgrade command for carrying out self terminal and the upgrade command received is issued to one or more of mowing module 140, acquisition module and information acquisition module 130.Wherein, upgrade command includes preset node upgrading sequence.Node refers to each functional module of grass trimmer.All needs can be regarded as node with the external module for carrying out information exchange.It include preset node upgrading sequence in upgrade command, so that each node is upgraded by preset upgrading sequence.
In some embodiments, upgrade file is issued to corresponding modules in grass trimmer so that corresponding module upgrades according to upgrade file after the upgrade command for receiving confirmation upgrading for storing the upgrade file that Cloud Server issues by file storage unit 162.In some embodiments, Internet of Things module 160 is after receiving the upgrade command for determining upgrading, so that file storage unit 162 is first stored the upgrade file issued via Cloud Server, the upgrade file is issued to corresponding modules in grass trimmer again after file download to be upgraded.Specifically, Internet of Things module 160 includes Internet of Things processing unit, Internet of Things processing unit walks module 150 to mowing module 140 and/or certainly for receiving the upgrade command for carrying out self terminal or issuing upgrade command.Since wirelessly for example WiFi is communicated for grass trimmer and Cloud Server, the problem of using first to store upgrade file downloading to file storage unit 162 and recall upgrade file in file storage unit 162 in a manner of upgrading to corresponding modules, avoiding the upgrading failure that grass trimmer may cause in unstable networks.Further, after the complete upgrade package that upgrade file downloads successfully i.e. upgrade file is stored in file storage module, even if after grass trimmer suspension also upgrading can be updated to the corresponding module of grass trimmer.
Internet of Things verification unit 164 is used to carry out proof of identity to the data received.Such as whether data baud rate matches, and whether upgrading data packet complete etc..
It is connected to the network with net unit 165 for establishing grass trimmer with Cloud Server and terminal respectively.In some embodiments, wireless communication unit 161 includes bluetooth and WiFi, with net unit 165 for selectively connecting grass trimmer 210 with terminal with one of bluetooth or WiFi wireless mode.Preferably, when detecting while having bluetooth and WiFi with net unit 165, preferred bluetooth approach passes through bluetooth connection between grass trimmer and terminal.Such to be advantageous in that the power consumption that reduce grass trimmer and terminal, response speed is very fast, improves user experience.
Specifically, matching, net unit 165 is configured as detection bluetooth and whether WiFi is in effective status, when bluetooth and WiFi are in effective status, activates bluetooth.Bluetooth sends access authentication to terminal after being activated and requests to carry out authentication to terminal；After terminal receives the access authentication request of bluetooth unit, the access authentication is responded using pre-set method for authenticating and is requested；Bluetooth receives the Authentication Response of terminal access, carries out authentication matching to terminal, bluetooth unit opens the access authority of terminal so as to establish bluetooth connection between grass trimmer and terminal if successful match, realizes the transmission and communication of data.
When the software of grass trimmer goes wrong or needs to carry out program update or software upgrading to the product of shipment, it usually needs tear machine open to realize the change of product software, used to research and development of products and user and all bring inconvenience.For this reason, it may be necessary to design a kind of more convenient software upgrading mode for grass trimmer.
Refering to what is shown in Fig. 5, the method for upgrading software of lawn mower system mainly includes the following steps:
S501. new upgrade file is stored to Cloud Server.
Specifically, developer stores new upgrade file write-in Cloud Server.In some embodiments, upgrade file is the upgrade file for one of making mowing module 140, information acquisition module 130 or walk module 150 certainly upgrading.In some embodiments, upgrade file is the upgrade file for making mowing module 140, information acquisition module 130 or walking any combination in module 150 or whole module upgrades certainly.In some embodiments, upgrade file is the upgrade file for upgrading battery pack.Obviously, in some embodiments, upgrade file includes making the upgrading data packet of each module upgrade or the upgrading data packet for upgrading battery pack in grass trimmer.
Upgrade file includes upgrading object information (such as one or more in product type, model, coding) file version information and file verification information.
S502. Cloud Server issues new upgrade file to grass trimmer and stores.
In this step, grass trimmer and Cloud Server are established after being wirelessly connected, and new upgrade file is issued in grass trimmer with wireless transmission method, for example, the wireless transmission methods such as wifi, NB-IOT, LoRa.
New upgrade file is stored into grass trimmer.Specifically, new upgrade file is stored into Internet of Things module 160.More specifically, one is equipped in Internet of Things module 160 for storing the flash memory of new upgrade file, new upgrade file is stored into the flash memory, and flash memory includes the bootstrap loader region for storing bootstrap loader and the application area (as shown in Figure 6) for storing application program.
S503. judge whether new upgrade file downloads completion, if so then execute step S504, otherwise terminate.
S504. it sends upgrade command to be confirmed whether to need to upgrade to terminal 300, if so then execute step S505, otherwise terminate；
In this step, after the completion of new upgrade file downloading, grass trimmer sends upgrade command to terminal 300.Specifically, sending upgrade command to terminal with wireless communication mode by Internet of Things module 160.In some embodiments, Internet of Things module 160240 includes WiFi unit and bluetooth unit, is carried out data transmission between grass trimmer and terminal by bluetooth, i.e., grass trimmer sends upgrade command to terminal 300 through bluetooth approach.It is such to be advantageous in that the power consumption that reduce grass trimmer.
Terminal is the movable equipments such as removable computer, mobile phone comprising for the display device of user's operation.Whether terminal is graphically shown on the desplay apparatus after receiving the upgrade command of grass trimmer transmission and needs to upgrade for selection by the user, goes to step S505 if user confirms upgrading, otherwise terminates.
S505. confirmation upgrade command is received, upgrading is completed.
In this step, grass trimmer wirelessly receives the confirmation upgrade command for carrying out self terminal.160 response confirmation upgrade command of Internet of Things module calls the new upgrade file for being stored in file storage unit 162, and new upgrade file is issued to the corresponding module that need to upgrade, completes upgrading.
New upgrade file is first stored in Internet of Things module 160 by above-mentioned upgrade method to be upgraded again, even if, as long as upgrade file has been stored into Internet of Things module 160, just can complete to upgrade in this way when network signal is unstable.Compared to the upgrading mode upgraded in downloading, data information redundancy is also avoided while improving and upgrading efficiency, releases the memory space of Internet of Things module 160.
Method for upgrading software of the another kind for lawn mower system mainly includes the following steps:
S511. new upgrade file is stored to Cloud Server.
S512. it sends upgrade command to be confirmed whether to need to upgrade to terminal 300, if then going to step S513, otherwise terminate.
S513. Cloud Server issues new upgrade file to grass trimmer and stores.
S514. judge whether new upgrade file downloads completion, if so then execute step S515, otherwise terminate.
S515. upgrade file is updated, upgrading is completed.
The difference is that, first whether upgraded by terminal check, if desired upgraded with above-mentioned method for upgrading software, Cloud Server issues new upgrade file to grass trimmer again and stores.
How detailed description below carries out program update or upgrading in grass trimmer.Program update or upgrading are carried out by the way of bootstrap loader (Boot Load) in grass trimmer.
Bootstrap loader be controller to the operation of own partial flash memory to realize the update of application program, to realize software upgrading or upgrading.In this way, can be communicated by reserved communication interface with each module inside grass trimmer, make each module that bootstrap loader be called to be updated application program, to realize the update and upgrading of grass trimmer firmware.Here each module includes Internet of Things module 160 inside grass trimmer, acquisition module, walks module 150 certainly etc..In some specific embodiments, each module includes programmable MCU and flash memory, and bootstrap loader stores in a flash memory.
Refering to what is shown in Fig. 6, showing the structural schematic diagram of bootstrap loader.Bootstrap loader includes bootstrap loader region 601 and user program region 602.Bootstrap loader region receives external data and instruction by communication mode, verifies the relevant information (for example, file whether complete, version information etc.) in user program region, is updated to the application program of user program region storage.User program region is for storing application program, i.e. application code.Flash memory gives bootstrap loader region and application area to distribute memory space respectively according to actual conditions.As shown in fig. 6, flash memory distributes SA2 storage region to bootstrap loader region distribution SA0 and two memory spaces of SA1, to application area.Other information related with lawn mower system 10 can also be stored in flash memory to the region SA3.
Bootstrap loader has read-write capability, and the data information of storage in a flash memory can be read, memory can also be written in data information, can also cover the whole application programs of storage in a flash memory, new program is then written.Bootstrap loader 601 executes reading, write-in and/or erasing by calling the order of some predetermined functions.For example, call reading order " R " that the data information in flash memory 600 can be read, any one memory section or all memory sections for calling erasing order " E " can wipe.Writing commands " W " is called to write data into any one memory section or all memory sections.
Bootstrap loader 601 is stored in the executable program in the flash memory 600 of MCU, can read the data in flash memory 600 or write data to the function in flash memory.When storing the application program in flash memory 600 and needing to update, so that it may by the application area that new application program 602 is written to bootstrap loader 601, to replace original application program with new application program.
Since bootstrap loader 601 and application program are stored in the flash memory 600 of MCU, if MCU call program address occur mistake, MCU may can mistake execution bootstrap loader 601.In order to solve this problem, in actual operation, it can be solved by introducing upgrade key, upgrading code key carries out program when matching and updates upgrading.
In above-mentioned lawn mower system, software upgrading and upgrading can be carried out to battery pack, grass trimmer 210 by bootstrap loader.
Below by taking grass trimmer as an example, illustrate the method that bootstrap loader carries out program update and software upgrading to grass trimmer.It is established and is communicated to connect by bus between modules and Internet of Things module 160 in grass trimmer, Internet of Things module 160 can be used any one or more modules of the bus scheduling mode selectively to carry in bus and carry out document upgrading and software upgrading.For convenience of description, refering to what is shown in Fig. 7, the upgrading process for dispatching mowing module 140 to Internet of Things module 160 is illustrated by taking mowing module 140 as an example.
The method for carrying out document upgrading to mowing module 140 in grass trimmer includes the following steps:
S701. Internet of Things module 160 sends upgrade command to mowing module 140.
S702. mowing module 140 receives upgrade command, judges whether to be the upgrading to mowing module 140；If so, sending upgrading response (including 140 identity information of mowing module) to Internet of Things module 160；If it is not, module 140 of then mowing enters standby mode.
S703. Internet of Things module 160 judges whether the identity information in upgrading response matches；If then sending code key to mowing module 140.
S704. mowing module 140 receives code key, judges whether code key matches, and module 140 of mowing if matching sends confirmation upgrade command to Internet of Things module 160 into upgrade status；Otherwise terminate.
S705. after Internet of Things module 160 receives confirmation upgrade command, upgrade file (namely upgrading data packet) is issued to mowing module 140.
S706. mowing module 140 receives upgrading data packet until upgrading data packet is issued and finished.
It may be abnormal in escalation process, cause the upgrade file that wherein some module receives imperfect, to influence the upgrading of the module.For this purpose, this can be solved the problems, such as by setting upgrading end mark.Specifically, including end mark in upgrade file namely upgrading data packet.As one kind of specific embodiment, step S706 further includes following sub-step:
S761. whether detection upgrading data packet includes end mark；If nothing, module of mowing 140 executes step S762；If thening follow the steps S707.
S762. upgrade request is sent to Internet of Things module 160, and Internet of Things module 160 receives upgrade request return step S701 and continues to execute until completing upgrading.
In step S762, upgrade request includes the node identity information for showing mowing module 140, and Internet of Things module 160 can be read the corresponding upgrade file of node identity information scheduling and issue.
In this way, the success rate of module upgrade is further improved.
S707. original data packet is updated to complete to upgrade.
In step S707, by taking mowing module as an example, mowing storage unit has the bootstrap loader region of storage bootstrap loader and the application area for storing application program, mowing control unit is coupled to mowing storage unit and executes following operation: receiving upgrade file, bootstrap loader is executed, by upgrade file write-in application space with more new application.
Obviously, it is only illustrated by taking mowing module 140 as an example here.Other modules in grass trimmer, such as walk module 150 certainly, information acquisition module 130 can be used identical mode and complete to upgrade.Internet of Things module 160 also can issue simultaneously multiple upgrading data packets through bus to each module, and each module is made to complete respective document upgrading.
Work in coordination between each module in grass trimmer collaborative work, for guarantee grass trimmer using safe, the following operation of execution is set in each module in grass trimmer: when any of them module enters upgrade status, then other each modules enter standby mode.
As one kind of specific embodiment, Internet of Things module 160 issues upgrade command to modules, refering to what is shown in Fig. 8, modules are configured as executing following operation through bus:
S810. upgrade command is received, into standby mode；
S820. respectively judging whether need to be to this module upgrade, if so, thening follow the steps S830；Otherwise continue to keep standby mode；
S830. corresponding module enters upgrade status；
S840. judge whether that whole upgrade commands are completed, if then going to step S850；Otherwise return step S820；
S850. modules are resumed work state.
Internet of Things module 160 issues upgrade command to modules by bus, and upgrade command includes destination address, identifier, upgrade file version number, the upgrading data packet of module etc. for needing to upgrade.
In some embodiments, Internet of Things module 160 includes Internet of Things network processor, is configured as issuing upgrade command by preset order to each module, modules are upgraded respectively according to preset sequence.
Battery pack accesses grass trimmer, and grass trimmer works on power, and electrical connection and communication connection are established between battery pack and grass trimmer.Specifically, by establishing communication connection transmission information between battery pack communication terminal and grass trimmer communication terminal.In some specific embodiments, lawn mower system can upgrade battery pack without additionally increasing Internet of Things module 160 in battery pack.
Refering to what is shown in Fig. 9, being used for the upgrade method of battery pack in lawn mower system as an implementation, include the following steps:
S910. judge whether battery pack and grass trimmer establish communication connection, if so then execute step S920, otherwise terminate.
In this step, battery pack is bound to grass trimmer, and grass trimmer judges whether battery pack and grass trimmer establish communication connection.For example, by the change of the electric signal between detection battery pack and grass trimmer as whether establishing the judgment basis of communication connection.
S920. uploads of battery packet firmware information is to grass trimmer.
In this step, the battery pack firmware information of itself is uploaded to grass trimmer through battery pack communication terminal and grass trimmer communication terminal by battery pack.Wherein, battery pack firmware information includes the information such as model, voltage rating, old version model, battery pack service life, the electricity of battery pack.
S930. grass trimmer receives battery pack firmware information, uploads of battery packet firmware information to Cloud Server.
In this step, grass trimmer receives battery pack firmware information, is wirelessly uploaded to Cloud Server by Internet of Things module 160.In some embodiments, battery pack firmware information is uploaded to Internet of Things module 160 through bus, is directly uploaded to Cloud Server in a wireless form by Internet of Things module 160.It is such to be advantageous in that it is not necessary that battery pack firmware information to be stored in grass trimmer, save the memory headroom of grass trimmer.
S940. judge whether to need to upgrade battery pack, if so, S950 is thened follow the steps, it is no to then follow the steps S960.
In this step, Cloud Server judges whether to need to upgrade battery pack.For example, comparing the battery pack fileversion number of new battery pack upgrade file version number and upload if there is new battery pack upgrade file write-in Cloud Server；If version number unanimously if show without upgrading；It demonstrates the need for upgrading battery pack if version number is inconsistent.
S950. Cloud Server sends upgrade information to terminal, and user is confirmed whether to upgrade, no to then follow the steps S960 if so then execute step S970.
Whether in this step, Cloud Server, which is sent wirelessly, needs the upgrade command upgraded to terminal, need to upgrade for selection by the user.
S960. battery pack firmware information is stored to Cloud Server.
It in this step, stores to Cloud Server through battery pack firmware information so that user can transfer the information of needs by terminal, facilitates user to select to understand battery pack behaviour in service, such as the battery package informatin of calling is directly displayed in terminal.
New battery pack upgrade file is issued to grass trimmer by S970. Cloud Server response confirmation upgrade command.
In this step, new battery pack upgrade file is wirelessly issued to grass trimmer, and is stored in Internet of Things module 160.
S980. new battery pack upgrade file is issued to battery pack, completes battery pack upgrading.
Refering to what is shown in Fig. 10, being used for the upgrade method of battery pack in lawn mower system as another embodiment, include the following steps:
S110. Cloud Server stores new battery pack upgrade file, issues new battery pack upgrade file to grass trimmer.
S120. grass trimmer receives new battery pack upgrade file and stores it in Internet of Things module 160.
Specifically, new battery pack upgrade file is stored in file storage unit 162.In this step, as one kind of embodiment, it can increase and examine whether new battery pack upgrade file downloads successful step, for example, including end of identification in battery pack upgrade file, show to download successfully if it can detect end of identification.Otherwise updating operation is not executed.
S130. new battery pack upgrade file is issued to battery pack.
Specifically, the new upgrade file packet being stored in Internet of Things module 160 is issued to power supply module 120 through bus, then is transmitted in battery pack via grass trimmer communication terminal and battery pack communication terminal in this step.
S140. battery pack upgrading is completed.
In this step, battery pack receives new battery pack upgrade file, carries out version updating to primary battery packet upgrade file, is finally completed battery pack upgrading.
The interactive interface that terminal is equipped with for user's operation, user realize the long-range control to grass trimmer by operating corresponding display icon.The open and close of grass trimmer, time switch, locking etc. are remotely operated for example, user's operation terminal is realized.For example, user selects corresponding operation interface to call information relevant to grass trimmer to understand for user.
Terminal is wirelessly communicated with grass trimmer, can show the various information of grass trimmer, such as the output power of grass trimmer, remaining charging total time, walks track certainly etc..
It should be noted that the above upgrading mode is equally applicable to other include motor, for the drive module of driving motor and the electric tool system of the control module for exporting control signal.
Cloud Server includes cloud storage unit and cloud processing unit.Wherein, cloud processing unit is configured as receiving the data that grass trimmer uploads and the data progress data deduplication processing to grass trimmer upload.Cloud storage unit is configured to receive and store the battery bag data through cloud processor duplicate removal processing.
A kind of storage organization with reference to shown in Figure 11.Data store organisation includes packet header, backpack body and the packet tail for information transmitting.
Backpack body includes time started, data length, data type, data content, Electronic Serial Number, packet serial number and end time.Wherein, primary as a data record using grass trimmer switch, the time started is at the time of unlatching corresponding to grass trimmer, at the time of the end time is corresponding to shutdown grass trimmer.
Data type includes historical data, real time data, statistical data or control data etc..As one kind of specific embodiment, each data type respectively corresponds therewith matched coding one by one, such as coding X001 represents statistical data, and coding X002 represents historical data, and coding X003 represents real time data.
Electronic Serial Number namely device id, for indicating corresponding equipment.I.e. each equipment has a unique Electronic Serial Number to facilitate identification.
Packet tail includes check bit etc..
In actual use, the case where grass trimmer switchs work Shi Douhui every time data record, is repetitively written memory there are identical data, this will make to store a large amount of redundant data in memory and account for memory-aided memory headroom.Such as historical data relevant to battery pack is repetitively written in cloud storage.Therefore a kind of method to data deduplication being simple and efficient is needed to discharge the memory headroom of memory, improve data transfer efficiency.
With reference to shown in Figure 12, as one kind of specific embodiment, cloud processor carries out data deduplication processing from relevant data are walked to grass trimmer in the following way:
S201. it reads and walks relevant data certainly to grass trimmer；
S02. judge to then follow the steps S03 if the data type is statistical data or historical data from the data type for walking relevant data to grass trimmer；It is no to then follow the steps S201；
S03. duplicate removal screening is carried out from relevant data are walked to grass trimmer according to data redundancy matching rule pair；
S04. merge related data automatically after deleting repeated coupling element；
In step S03, data redundancy matching rule includes the matching order of multiple coupling elements and each coupling element.Wherein, coupling element includes Electronic Serial Number, data packet serial number, time started or end time.
In certain embodiments, matching order is first to traverse Electronic Serial Number, again ergodic data packet serial number, deletes and merges related data automatically by preset data structure after Electronic Serial Number and data packet serial number data packet all the same.
In another embodiment, matching order is first to traverse Electronic Serial Number, traverse starting and end time again.It deletes and merges related data automatically by preset data structure after Electronic Serial Number, starting and end time data packet all the same.
As shown in figure 13, initial time t1, the data that the end time is this period of t2 are influenced by each switching on and shutting down of grass trimmer, can be constantly sequentially written in Cloud Server in the way of Figure 13.Cloud processor carries out duplicate removal processing to the data by process shown in Figure 12, finally deletes duplicate coupling element by data structure shown in Figure 14 and cloud storage is written.Reduce byte number by this method, releases the memory headroom of memory.
It is predictable, the De-weight method also can for other storage units storage data, the disclosure to this with no restriction.
Such as the data relevant to battery pack of battery pack storage, when battery pack accesses grass trimmer and establishes mechanically and electrically, the data relevant to battery pack stored in battery pack then by Internet of Things module 160 are uploaded to Cloud Server storage via the Internet of Things module 160 of bus transfer to grass trimmer.In this way without additionally increasing Internet of Things module 160 in battery pack, user can also call the data information for the battery bag data quick obtaining battery pack being stored in Cloud Server by terminal.
With reference to Figure 15 and Figure 16, portable power source system 400 includes battery pack 410, adapter 420, Cloud Server 430 and terminal 440.
Cloud Server 430 has transmitting-receiving file, receive and under send instructions, calculate, the server capabilities such as Data Management Analysis and network transmission.Wireless communication is realized using modes such as WiFi, ZigBee, NB-IOT between Cloud Server 430 and external equipment.Specifically, Cloud Server 430 includes cloud storage and cloud processor, Cloud Server 430 establishes wireless communication link with adapter 420 and terminal 440 respectively.Above-mentioned data processing method can equally be well applied to Cloud Server 430, and details are not described herein.
Battery pack 410 optionally couple in adapter 420 to provide electric energy for adapter 420.Battery pack 410 also in combination with to electric tool with for electric tool power.
Adapter 420 can access multiple battery packs and for converting exchange electricity output for the electric energy of battery pack.Adapter 420 includes alternating current output interface 421, for exporting alternating current as power supply for electrical equipment.Adapter 420 includes the Internet of Things module for being wirelessly connected and transmitting, and battery pack electric energy is converted to the inverter module of alternating current and each functional module and the corresponding memory and processor such as the battery pack Coordination module that is used to control each battery pack charge and discharge.Obviously, the above-mentioned data processing method and upgrade method for lawn mower system is equally applicable to the storage of the data in adapter 420 and duplicate removal, and details are not described herein.
Obviously, above-mentioned data processing method and upgrade method for lawn mower system is equally applicable in the charger that can be charged to battery pack.
The basic principles and main features and advantage of the disclosure have been shown and described above.It should be understood by those skilled in the art that above-described embodiment does not limit the disclosure in any form, all technical solutions obtained by the way of equivalent substitution or equivalent transformation are all fallen in the protection scope of the disclosure.
Industrial applicibility
Present disclose provides a kind of electric tool system and for the upgrade method of the system, by establishing message scheduling by bus between Internet of Things module and each module, each module passes through the bus upgrade file that shared Internet of Things module issues simultaneously, Internet of Things module can receive the bus assignment request that each module is sent simultaneously, each module can be effectively ensured and sent data in time, it avoids being delayed, improves the efficiency of transmission and data transmission real-time of system totality.

Claims (12)

  1. A kind of electric tool system, comprising:
    Cloud Server is configured as the upgrade file that write-in upgrades electric tool；
    Electric tool is wirelessly communicated with the Cloud Server；
    Wherein, the electric tool includes:
    Motor；
    Drive module, for driving the motor；
    Control module, for outputing control signals to the drive module；
    Internet of Things module, for making the electric tool and the Cloud Server establish wireless communication link, the Internet of Things module, the drive module and the main control module share bus, and the upgrade file is distributed simultaneously via the bus to the control module and/or the drive module.
  2. Electric tool system according to claim 1, which is characterized in that
    The Internet of Things module includes:
    Internet of Things processing unit, for responding upgrade request and issuing upgrade command to the drive module and/or the control module；
    The upgrade file is issued to the drive module and/or the control module through the bus after receiving the upgrade command for storing the upgrade file from the Cloud Server by file storage unit.
  3. Electric tool system according to claim 2, which is characterized in that
    The upgrade command includes preset node upgrading sequence.
  4. Electric tool system according to claim 1, which is characterized in that
    The Internet of Things module includes:
    Internet of Things verification unit, for carrying out security verification to the upgrade file.
  5. Electric tool system according to claim 1, which is characterized in that
    The control module includes:
    Memory is controlled, there is the guidance for storing bootstrap loader to record program area and the application area for storing application program；
    Control processor, the control processor are coupled to the control memory and are configured as executing following operation:
    Receive the upgrade file；
    Execute the bootstrap loader；
    By upgrade file write-in application space to update the application program.
  6. Electric tool system according to claim 5, which is characterized in that
    The control memory is flash memory；
    The control processor is configured as executing following operation:
    The application program stored in the application area is first wiped when executing the bootstrap loader.
  7. Electric tool system according to claim 1, which is characterized in that
    The control module is configured as executing following operation:
    It receives the upgrade command and judges whether to upgrade the control module；
    The control module is set to enter standby mode if without upgrading the control module.
  8. Electric tool system according to claim 1, which is characterized in that
    The electric tool includes grass trimmer.
  9. A kind of upgrade method for electric tool system, the electric tool system includes Cloud Server and the electric tool with Cloud Server wireless communication, the electric tool includes including the following steps: for the drive module of driving motor, the control module for outputing control signals to the drive module and the Internet of Things module for establishing wireless communication link with the Cloud Server, the upgrade method
    The upgrade file is written to the Cloud Server；
    The upgrade file is issued to the control module and/or the drive module simultaneously through bus.
  10. Upgrade method according to claim 1, which is characterized in that
    The Internet of Things module stores the upgrade file from the Cloud Server, responds upgrade request and issues upgrade command to the control module and/or the drive module.
  11. Upgrade method according to claim 10, which is characterized in that
    The upgrade command includes preset node upgrading sequence.
  12. Upgrade method according to claim 9, which is characterized in that
    Further include following steps:
    Judge whether to upgrade the control module；
    The control module is set to enter standby mode if without upgrading the control module.
CN201880004257.0A 2017-11-30 2018-11-30 Electric tool system and upgrade method for the system Pending CN110177454A (en)

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